142188503579 has 2 divisors, whose sum is σ = 142188503580. Its totient is φ = 142188503578.

The previous prime is 142188503549. The next prime is 142188503609. The reversal of 142188503579 is 975305881241.

It is a balanced prime because it is at equal distance from previous prime (142188503549) and next prime (142188503609).

It is an emirp because it is prime and its reverse (975305881241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142188503579 - 2¹⁶ = 142188438043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142188503579.

It is not a weakly prime, because it can be changed into another prime (142188503539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71094251789 + 71094251790.

It is an arithmetic number, because the mean of its divisors is an integer number (71094251790).

Almost surely, 2^142188503579 is an apocalyptic number.

142188503579 is a deficient number, since it is larger than the sum of its proper divisors (1).

142188503579 is an equidigital number, since it uses as much as digits as its factorization.

142188503579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 142188503579 in words is "one hundred forty-two billion, one hundred eighty-eight million, five hundred three thousand, five hundred seventy-nine".